The OneUp Dropper post is now available in 120mm, 150mm, 180mm and 210mm lengths and all can be shimmed down in travel by 10 or 20mm.
OneUp been obsessed with shaving every last millimeter from the latest OneUp post to give you the the shortest stack height and shortest total length of any dropper post. No other post can get your saddle lower.
Cable actuated with reliable sealed cartridge internals for easy home servicing and includes travel adjust shims allow you to custom tune your post to dial in your perfect length.
Features:
- Travel adjust shims allow you to custom tune your post to dial in your perfect length.
- Cable actuated for easy installation and a simple no bleed remote
- Ergonomic remote paddle position
- Reliable sealed cartridge internals
- User replaceable cartridge only $60 USD
- Easy to service at home
- Patent pending drop rail clamp and shim design
- 2 year warranty
Updates:
- Shortest total length of any dropper
- Shortest stack height of any dropper
- New upper DU Bushing in the upper collar
- ncreased bushing overlap and durability
- 100-210mm post lengths in 10mm increments.
- 20g lighter
Specifications:
Drop: 120mm, 150mm, 180mm, 210mm adjustable*.
Diameter: 30.9 or 31.6
Routing: Internal only
Remote Compatibility: Cable clamping remote only (post requires cable stop to be assembled at base of post)
Travel Reducing Shim: Reduces travel by up to 20mm.
Weight
Post Only:
(30.9) 120mm 435g / 150mm 480g / 180mm 525g / 210mm 570g
(31.6) 120mm 450g / 150mm 500g / 180mm 545g / 210mm 590g
Remote Only:
Remote with 22.2mm Bar Clamp - 46g
Remote with SRAM Matchmaker X / I-spec-EV - 43g
Remote with Shimano I-spec-EV - 43g
Remote with Shimano I-spec II - 41g
Housing and Cable (1300mm installed length) - 50g
Compatibility: Low shock style Santa Cruz bicycles require optional V2.1 actuator
Use the tool below to find the longest OneUp post that will fit your bike:


*NOTE: 2 sets of 10mm shims come stock with every dropper